Pargasite Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C American Mineralogist 85 (2000) 407-419 A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 19 _database_code_amcsd 0002369 9.906 18.015 5.296 90 105.35 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .10755 .08639 .21985 .0018 .0007 .0065 -.0001 .0007 -.0001 O2 .11847 .17186 .72938 .0018 .0007 .0078 .0000 .0006 .0002 O3 .10710 0 .71630 .34 .0020 .0007 .0106 0 .0012 0 F3 .10710 0 .71630 .01 .0020 .0007 .0106 0 .0012 0 Oh3 .10710 0 .71630 .65 .0020 .0007 .0106 0 .0012 0 O4 .36550 .24993 .78790 .0031 .0007 .0102 -.0002 .0019 .0001 O5 .34924 .13956 .11223 .0023 .0011 .0099 .0000 .0010 .0010 O6 .34450 .11559 .61098 .0022 .0011 .0119 .0002 .0010 -.0013 O7 .34033 0 .27764 .0026 .0009 .0172 0 .0011 0 SiT1 .28071 .08517 .30385 .77 .0015 .0004 .0055 -.0001 .0006 -.0001 AlT1 .28071 .08517 .30385 .23 .0015 .0004 .0055 -.0001 .0006 -.0001 SiT2 .28975 .17255 .81191 .77 .0014 .0004 .0052 -.0001 .0009 -.0001 AlT2 .28975 .17255 .81191 .23 .0014 .0004 .0052 -.0001 .0009 -.0001 AlM1 0 .08687 .5 .09 .0023 .0010 .0064 0 .0020 0 TiM1 0 .08687 .5 .11 .0023 .0010 .0064 0 .0020 0 MgM1 0 .08687 .5 .80 .0023 .0010 .0064 0 .0020 0 AlM2 0 .17689 0 .09 .0018 .0005 .0061 0 .0010 0 TiM2 0 .17689 0 .11 .0018 .0005 .0061 0 .0010 0 MgM2 0 .17689 0 .80 .0018 .0005 .0061 0 .0010 0 AlM3 0 0 0 .09 .0021 .0005 .0071 0 -.0002 0 TiM3 0 0 0 .11 .0021 .0005 .0071 0 -.0002 0 MgM3 0 0 0 .80 .0021 .0005 .0071 0 -.0002 0 MgM4 0 .27912 .5 .07 .0027 .0006 .0088 0 .0028 0 CaM4 0 .27912 .5 .87 .0027 .0006 .0088 0 .0028 0 NaM4 0 .27912 .5 .06 .0027 .0006 .0088 0 .0028 0 NaA 0 .5 0 .27 .0053 .0026 .0163 0 .0060 0 KA 0 .5 0 .06 .0053 .0026 .0163 0 .0060 0 NaAM .04027 .5 .08619 .27 .0065 .0025 .0193 0 .0076 0 KAM .04027 .5 .08619 .06 .0065 .0025 .0193 0 .0076 0 NaA2 0 .46714 0 .27 .0059 .0013 .0319 0 .0075 0 KA2 0 .46714 0 .06 .0059 .0013 .0319 0 .0075 0 H .21016 0 .77040 .8272